Box Stock Gear Ratio Chart

DRIVE

10

11

12

13

14

15

GEAR

TOOTH

TOOTH

TOOTH

TOOTH

TOOTH

TOOTH

53

5.30

4.81

4.41

4.07

3.78

3.53

54

5.40

4.90

4.50

4.15

3.85

3.60

55

5.50

5.00

4.58

4.30

3.92

3.66

56

5.60

5.09

4.66

4.34

4.00

3.73

57

5.70

5.18

4.75

4.38

4.07

3.80

58

5.80

5.27

4.83

4.46

4.14

3.86

59

5.90

5.36

4.91

4.53

4.21

3.93

60

6.00

5.45

5.00

4.61

4.28

4.00

61

6.10

5.54

5.08

4.69

4.35

4.06

62

6.20

5.63

5.16

4.76

4.42

4.13

63

6.30

5.72

5.25

4.84

4.50

4.20

64

6.40

5.81

5.33

4.92

4.57

4.26

65

6.50

5.90

5.41

5.00

4.64

4.33

66

6.60

6.00

5.50

5.07

4.71

4.40

67

6.70

6.09

5.58

5.15

4.78

4.46

68

6.80

6.18

5.66

5.23

4.85

4.53

69

6.90

6.27

5.75

5.30

4.92

4.60

70

7.00

6.36

5.83

5.38

5.00

4.66

71

7.10

6.45

5.91

5.46

5.07

4.73

72

7.20

6.54

6.00

5.53

5.14

4.80

73

7.30

6.63

6.08

5.61

5.21

4.86

74

7.40

6.72

6.16

5.69

5.28

4.93

75

7.50

6.81

6.25

5.76

5.35

5.00

76

7.60

6.90

6.33

5.84

5.42

5.06

77

7.70

7.00

6.41

5.92

5.50

5.13

78

7.80

7.09

6.50

6.00

5.57

5.20

79

7.90

7.18

6.58

6.07

5.64

5.26

80

8.00

7.27

6.66

6.15

5.71

5.33